Hi, i read more i fo about this article and rhey said they gave Sylvia: A change in diet, which was comprised of high amounts of blueberries and walnuts, has proven to have had a strong impact on Sylvia’s condition that her recipes are now being shared by the Alzheimer’s Society. "Sylvia also began incorporating other health foods, including broccoli, kale, spinach, sunflower seeds, green tea, oats, sweet potatoes and even dark chocolate with a high percentage of cacao. All of these foods are known to be beneficial for brain health".